英語(yǔ)中的16個(gè)時(shí)態(tài)(4)

　　②該做或不該做的事情（語(yǔ)氣上接近于should， must， ought to， have to），表示一種命令、規(guī)勸性語(yǔ)氣。

　　例：You are to go to bed and keep quiet， kids. Our guests are arriving in less than 5 minutes.

　　孩子們，你們必須 上床睡覺(jué)，不準(zhǔn)吵鬧。我們的客人5分鐘之內(nèi)就要到了。

　　10. 將來(lái)進(jìn)行時(shí)(will be doing)

　　強(qiáng)調(diào)在將來(lái)的某個(gè)具體時(shí)間正在發(fā)生的動(dòng)作或事情。

　　例：Don't worry， you won't miss her. She will be wearing a red T-shirt and a white skirt at that time.

　　別擔(dān)心，你不會(huì)認(rèn)不出她的。她到時(shí)會(huì)穿一件紅色的T恤衫和一條白色的短裙。

　　11. 將來(lái)完成時(shí)(will have done)

　　表示從將來(lái)的某一時(shí)間開(kāi)始、延續(xù)到另一個(gè)將來(lái)時(shí)間的動(dòng)作或狀態(tài)，或是在某個(gè)將來(lái)時(shí)間完成，但對(duì)其后的另一個(gè)將來(lái)時(shí)間有影響的動(dòng)作或狀態(tài)。就好象把現(xiàn)在完成時(shí)平移到時(shí)間軸的將來(lái)時(shí)時(shí)段一樣。

　　例：The conference will have lasted a full week by the time it ends.

　　會(huì)議從開(kāi)始到結(jié)束將持續(xù)整整一個(gè)星期。

　　12.將來(lái)完成進(jìn)行時(shí)：(will have been doing)

　　例：By the end of next month， the project will have been being worked for 3 years.

　　到下個(gè)月底為止，這項(xiàng)工程就已經(jīng)不停地進(jìn)行了3年了。

　　13.過(guò)去完成進(jìn)行時(shí)：had been doing

　　例：The old clock had been being taken apart of and fixed up again for several times by my 10-year old son before I came back home.

　　我回到家之前，我10歲大的兒子已經(jīng)把這個(gè)舊鐘表拆卸并重新組裝了好幾回了。

　　14.過(guò)去將來(lái)進(jìn)行時(shí)：( would be doing )

　　例：The government promised that a new highway would be being built next July.

　　政府承諾說(shuō)第二年7月將有一條新的高速公路正在修建。

　　15.過(guò)去將來(lái)完成時(shí)：(would have done)

　　例：I believed by the end of that year an advanced version of that software would have been developed， but I was wrong.

　　我堅(jiān)信到那年年底為止，那個(gè)軟件的新版本將被開(kāi)發(fā)出來(lái)。但是我錯(cuò)了。

　　16.過(guò)去將來(lái)完成進(jìn)行時(shí)：(would have been doing)

　　例：They said that by the end of the following month， the project would have been being worked for 3 years.

　　他們說(shuō)到第二個(gè)月底為止，這項(xiàng)工程就已經(jīng)不停地進(jìn)行了3年了。

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